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    <title>Document</title>
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<body>
    <script>
        // var [a, b] = [1, 2]

        // console.log(a)
        var obj = {
            name: "fafa",
            age: 20
        }

        const {name, age} = obj;
        console.log(name)
        console.log(age)
    </script>
</body>
</html>